ICU 69.1: uloc.h Source File

ICU 69.1 69.1

uloc.h
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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 **********************************************************************
5 * Copyright (C) 1997-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 **********************************************************************
8 *
9 * File ULOC.H
10 *
11 * Modification History:
12 *
13 * Date Name Description
14 * 04/01/97 aliu Creation.
15 * 08/22/98 stephen JDK 1.2 sync.
16 * 12/08/98 rtg New C API for Locale
17 * 03/30/99 damiba overhaul
18 * 03/31/99 helena Javadoc for uloc functions.
19 * 04/15/99 Madhu Updated Javadoc
20 ********************************************************************************
21 */
22
23 #ifndef ULOC_H
24 #define ULOC_H
25
26 #include "unicode/utypes.h"
27 #include "unicode/uenum.h"
28
203 #define ULOC_CHINESE "zh"
205 #define ULOC_ENGLISH "en"
207 #define ULOC_FRENCH "fr"
209 #define ULOC_GERMAN "de"
211 #define ULOC_ITALIAN "it"
213 #define ULOC_JAPANESE "ja"
215 #define ULOC_KOREAN "ko"
217 #define ULOC_SIMPLIFIED_CHINESE "zh_CN"
219 #define ULOC_TRADITIONAL_CHINESE "zh_TW"
220
222 #define ULOC_CANADA "en_CA"
224 #define ULOC_CANADA_FRENCH "fr_CA"
226 #define ULOC_CHINA "zh_CN"
228 #define ULOC_PRC "zh_CN"
230 #define ULOC_FRANCE "fr_FR"
232 #define ULOC_GERMANY "de_DE"
234 #define ULOC_ITALY "it_IT"
236 #define ULOC_JAPAN "ja_JP"
238 #define ULOC_KOREA "ko_KR"
240 #define ULOC_TAIWAN "zh_TW"
242 #define ULOC_UK "en_GB"
244 #define ULOC_US "en_US"
245
251 #define ULOC_LANG_CAPACITY 12
252
258 #define ULOC_COUNTRY_CAPACITY 4
264 #define ULOC_FULLNAME_CAPACITY 157
265
271 #define ULOC_SCRIPT_CAPACITY 6
272
277 #define ULOC_KEYWORDS_CAPACITY 96
278
283 #define ULOC_KEYWORD_AND_VALUES_CAPACITY 100
284
289 #define ULOC_KEYWORD_SEPARATOR '@'
290
296 #define ULOC_KEYWORD_SEPARATOR_UNICODE 0x40
297
302 #define ULOC_KEYWORD_ASSIGN '='
303
309 #define ULOC_KEYWORD_ASSIGN_UNICODE 0x3D
310
315 #define ULOC_KEYWORD_ITEM_SEPARATOR ';'
316
322 #define ULOC_KEYWORD_ITEM_SEPARATOR_UNICODE 0x3B
323
338 typedef enum {
342 ULOC_ACTUAL_LOCALE = 0,
346 ULOC_VALID_LOCALE = 1,
347
348 #ifndef U_HIDE_DEPRECATED_API
352 ULOC_REQUESTED_LOCALE = 2,
353
358 ULOC_DATA_LOCALE_TYPE_LIMIT = 3
359 #endif // U_HIDE_DEPRECATED_API
360 } ULocDataLocaleType;
361
362 #ifndef U_HIDE_SYSTEM_API
374 U_CAPI const char* U_EXPORT2
375 uloc_getDefault(void);
376
394 U_CAPI void U_EXPORT2
395 uloc_setDefault(const char* localeID,
396 UErrorCode* status);
397 #endif /* U_HIDE_SYSTEM_API */
398
411 U_CAPI int32_t U_EXPORT2
412 uloc_getLanguage(const char* localeID,
413 char* language,
414 int32_t languageCapacity,
415 UErrorCode* err);
416
429 U_CAPI int32_t U_EXPORT2
430 uloc_getScript(const char* localeID,
431 char* script,
432 int32_t scriptCapacity,
433 UErrorCode* err);
434
447 U_CAPI int32_t U_EXPORT2
448 uloc_getCountry(const char* localeID,
449 char* country,
450 int32_t countryCapacity,
451 UErrorCode* err);
452
465 U_CAPI int32_t U_EXPORT2
466 uloc_getVariant(const char* localeID,
467 char* variant,
468 int32_t variantCapacity,
469 UErrorCode* err);
470
471
488 U_CAPI int32_t U_EXPORT2
489 uloc_getName(const char* localeID,
490 char* name,
491 int32_t nameCapacity,
492 UErrorCode* err);
493
511 U_CAPI int32_t U_EXPORT2
512 uloc_canonicalize(const char* localeID,
513 char* name,
514 int32_t nameCapacity,
515 UErrorCode* err);
516
524 U_CAPI const char* U_EXPORT2
525 uloc_getISO3Language(const char* localeID);
526
527
535 U_CAPI const char* U_EXPORT2
536 uloc_getISO3Country(const char* localeID);
537
549 U_CAPI uint32_t U_EXPORT2
550 uloc_getLCID(const char* localeID);
551
573 U_CAPI int32_t U_EXPORT2
574 uloc_getDisplayLanguage(const char* locale,
575 const char* displayLocale,
576 UChar* language,
577 int32_t languageCapacity,
578 UErrorCode* status);
579
602 U_CAPI int32_t U_EXPORT2
603 uloc_getDisplayScript(const char* locale,
604 const char* displayLocale,
605 UChar* script,
606 int32_t scriptCapacity,
607 UErrorCode* status);
608
634 U_CAPI int32_t U_EXPORT2
635 uloc_getDisplayCountry(const char* locale,
636 const char* displayLocale,
637 UChar* country,
638 int32_t countryCapacity,
639 UErrorCode* status);
640
641
664 U_CAPI int32_t U_EXPORT2
665 uloc_getDisplayVariant(const char* locale,
666 const char* displayLocale,
667 UChar* variant,
668 int32_t variantCapacity,
669 UErrorCode* status);
670
713 U_CAPI int32_t U_EXPORT2
714 uloc_getDisplayKeyword(const char* keyword,
715 const char* displayLocale,
716 UChar* dest,
717 int32_t destCapacity,
718 UErrorCode* status);
741 U_CAPI int32_t U_EXPORT2
742 uloc_getDisplayKeywordValue( const char* locale,
743 const char* keyword,
744 const char* displayLocale,
745 UChar* dest,
746 int32_t destCapacity,
747 UErrorCode* status);
764 U_CAPI int32_t U_EXPORT2
765 uloc_getDisplayName(const char* localeID,
766 const char* inLocaleID,
767 UChar* result,
768 int32_t maxResultSize,
769 UErrorCode* err);
770
771
788 U_CAPI const char* U_EXPORT2
789 uloc_getAvailable(int32_t n);
790
797 U_CAPI int32_t U_EXPORT2 uloc_countAvailable(void);
798
804 typedef enum ULocAvailableType {
811 ULOC_AVAILABLE_DEFAULT,
812
829 ULOC_AVAILABLE_ONLY_LEGACY_ALIASES,
830
837 ULOC_AVAILABLE_WITH_LEGACY_ALIASES,
838
839 #ifndef U_HIDE_INTERNAL_API
843 ULOC_AVAILABLE_COUNT
844 #endif
845 } ULocAvailableType;
846
858 U_CAPI UEnumeration* U_EXPORT2
859 uloc_openAvailableByType(ULocAvailableType type, UErrorCode* status);
860
872 U_CAPI const char* const* U_EXPORT2
873 uloc_getISOLanguages(void);
874
884 U_CAPI const char* const* U_EXPORT2
885 uloc_getISOCountries(void);
886
900 U_CAPI int32_t U_EXPORT2
901 uloc_getParent(const char* localeID,
902 char* parent,
903 int32_t parentCapacity,
904 UErrorCode* err);
905
906
907
908
931 U_CAPI int32_t U_EXPORT2
932 uloc_getBaseName(const char* localeID,
933 char* name,
934 int32_t nameCapacity,
935 UErrorCode* err);
936
946 U_CAPI UEnumeration* U_EXPORT2
947 uloc_openKeywords(const char* localeID,
948 UErrorCode* status);
949
963 U_CAPI int32_t U_EXPORT2
964 uloc_getKeywordValue(const char* localeID,
965 const char* keywordName,
966 char* buffer, int32_t bufferCapacity,
967 UErrorCode* status);
968
969
1000 U_CAPI int32_t U_EXPORT2
1001 uloc_setKeywordValue(const char* keywordName,
1002 const char* keywordValue,
1003 char* buffer, int32_t bufferCapacity,
1004 UErrorCode* status);
1005
1020 U_CAPI UBool U_EXPORT2
1021 uloc_isRightToLeft(const char *locale);
1022
1028 typedef enum {
1029 ULOC_LAYOUT_LTR = 0, /* left-to-right. */
1030 ULOC_LAYOUT_RTL = 1, /* right-to-left. */
1031 ULOC_LAYOUT_TTB = 2, /* top-to-bottom. */
1032 ULOC_LAYOUT_BTT = 3, /* bottom-to-top. */
1033 ULOC_LAYOUT_UNKNOWN
1034 } ULayoutType;
1035
1044 U_CAPI ULayoutType U_EXPORT2
1045 uloc_getCharacterOrientation(const char* localeId,
1046 UErrorCode *status);
1047
1056 U_CAPI ULayoutType U_EXPORT2
1057 uloc_getLineOrientation(const char* localeId,
1058 UErrorCode *status);
1059
1067 typedef enum {
1072 ULOC_ACCEPT_FAILED = 0,
1077 ULOC_ACCEPT_VALID = 1,
1083 ULOC_ACCEPT_FALLBACK = 2 /* */
1084 } UAcceptResult;
1085
1103 U_CAPI int32_t U_EXPORT2
1104 uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable,
1105 UAcceptResult *outResult,
1106 const char *httpAcceptLanguage,
1107 UEnumeration* availableLocales,
1108 UErrorCode *status);
1109
1128 U_CAPI int32_t U_EXPORT2
1129 uloc_acceptLanguage(char *result, int32_t resultAvailable,
1130 UAcceptResult *outResult, const char **acceptList,
1131 int32_t acceptListCount,
1132 UEnumeration* availableLocales,
1133 UErrorCode *status);
1134
1135
1148 U_CAPI int32_t U_EXPORT2
1149 uloc_getLocaleForLCID(uint32_t hostID, char *locale, int32_t localeCapacity,
1150 UErrorCode *status);
1151
1152
1186 U_CAPI int32_t U_EXPORT2
1187 uloc_addLikelySubtags(const char* localeID,
1188 char* maximizedLocaleID,
1189 int32_t maximizedLocaleIDCapacity,
1190 UErrorCode* err);
1191
1192
1226 U_CAPI int32_t U_EXPORT2
1227 uloc_minimizeSubtags(const char* localeID,
1228 char* minimizedLocaleID,
1229 int32_t minimizedLocaleIDCapacity,
1230 UErrorCode* err);
1231
1259 U_CAPI int32_t U_EXPORT2
1260 uloc_forLanguageTag(const char* langtag,
1261 char* localeID,
1262 int32_t localeIDCapacity,
1263 int32_t* parsedLength,
1264 UErrorCode* err);
1265
1287 U_CAPI int32_t U_EXPORT2
1288 uloc_toLanguageTag(const char* localeID,
1289 char* langtag,
1290 int32_t langtagCapacity,
1291 UBool strict,
1292 UErrorCode* err);
1293
1315 U_CAPI const char* U_EXPORT2
1316 uloc_toUnicodeLocaleKey(const char* keyword);
1317
1346 U_CAPI const char* U_EXPORT2
1347 uloc_toUnicodeLocaleType(const char* keyword, const char* value);
1348
1361 U_CAPI const char* U_EXPORT2
1362 uloc_toLegacyKey(const char* keyword);
1363
1390 U_CAPI const char* U_EXPORT2
1391 uloc_toLegacyType(const char* keyword, const char* value);
1392
1393 #endif /*_ULOC*/
uenum.h
C API: String Enumeration.
UEnumeration
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition: uenum.h:44
uloc_acceptLanguage
U_CAPI int32_t uloc_acceptLanguage(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char **acceptList, int32_t acceptListCount, UEnumeration *availableLocales, UErrorCode *status)
Based on a list of available locales, determine an acceptable locale for the user.
uloc_getAvailable
U_CAPI const char * uloc_getAvailable(int32_t n)
Gets the specified locale from a list of available locales.
uloc_getDefault
U_CAPI const char * uloc_getDefault(void)
Gets ICU's default locale.
uloc_getISO3Language
U_CAPI const char * uloc_getISO3Language(const char *localeID)
Gets the ISO language code for the specified locale.
uloc_getLineOrientation
U_CAPI ULayoutType uloc_getLineOrientation(const char *localeId, UErrorCode *status)
Get the layout line orientation for the specified locale.
uloc_toLanguageTag
U_CAPI int32_t uloc_toLanguageTag(const char *localeID, char *langtag, int32_t langtagCapacity, UBool strict, UErrorCode *err)
Returns a well-formed language tag for this locale ID.
uloc_toUnicodeLocaleType
U_CAPI const char * uloc_toUnicodeLocaleType(const char *keyword, const char *value)
Converts the specified keyword value (legacy type, or BCP 47 Unicode locale extension type) to the we...
uloc_getDisplayName
U_CAPI int32_t uloc_getDisplayName(const char *localeID, const char *inLocaleID, UChar *result, int32_t maxResultSize, UErrorCode *err)
Gets the full name suitable for display for the specified locale.
UAcceptResult
UAcceptResult
Output values which uloc_acceptLanguage() writes to the 'outResult' parameter.
Definition: uloc.h:1067
ULOC_ACCEPT_VALID
@ ULOC_ACCEPT_VALID
An exact match was found.
Definition: uloc.h:1077
ULOC_ACCEPT_FALLBACK
@ ULOC_ACCEPT_FALLBACK
A fallback was found.
Definition: uloc.h:1083
ULOC_ACCEPT_FAILED
@ ULOC_ACCEPT_FAILED
No exact match was found.
Definition: uloc.h:1072
uloc_getDisplayVariant
U_CAPI int32_t uloc_getDisplayVariant(const char *locale, const char *displayLocale, UChar *variant, int32_t variantCapacity, UErrorCode *status)
Gets the variant name suitable for display for the specified locale.
uloc_getDisplayScript
U_CAPI int32_t uloc_getDisplayScript(const char *locale, const char *displayLocale, UChar *script, int32_t scriptCapacity, UErrorCode *status)
Gets the script name suitable for display for the specified locale.
uloc_getVariant
U_CAPI int32_t uloc_getVariant(const char *localeID, char *variant, int32_t variantCapacity, UErrorCode *err)
Gets the variant code for the specified locale.
uloc_getISO3Country
U_CAPI const char * uloc_getISO3Country(const char *localeID)
Gets the ISO country code for the specified locale.
uloc_getKeywordValue
U_CAPI int32_t uloc_getKeywordValue(const char *localeID, const char *keywordName, char *buffer, int32_t bufferCapacity, UErrorCode *status)
Get the value for a keyword.
uloc_toLegacyType
U_CAPI const char * uloc_toLegacyType(const char *keyword, const char *value)
Converts the specified keyword value (BCP 47 Unicode locale extension type, or legacy type or type al...
ULayoutType
ULayoutType
enums for the return value for the character and line orientation functions.
Definition: uloc.h:1028
uloc_getLanguage
U_CAPI int32_t uloc_getLanguage(const char *localeID, char *language, int32_t languageCapacity, UErrorCode *err)
Gets the language code for the specified locale.
uloc_getLCID
U_CAPI uint32_t uloc_getLCID(const char *localeID)
Gets the Win32 LCID value for the specified locale.
uloc_canonicalize
U_CAPI int32_t uloc_canonicalize(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale.
uloc_minimizeSubtags
U_CAPI int32_t uloc_minimizeSubtags(const char *localeID, char *minimizedLocaleID, int32_t minimizedLocaleIDCapacity, UErrorCode *err)
Minimize the subtags for a provided locale ID, per the algorithm described in the following CLDR tech...
uloc_addLikelySubtags
U_CAPI int32_t uloc_addLikelySubtags(const char *localeID, char *maximizedLocaleID, int32_t maximizedLocaleIDCapacity, UErrorCode *err)
Add the likely subtags for a provided locale ID, per the algorithm described in the following CLDR te...
uloc_openKeywords
U_CAPI UEnumeration * uloc_openKeywords(const char *localeID, UErrorCode *status)
Gets an enumeration of keywords for the specified locale.
uloc_getISOCountries
U_CAPI const char *const * uloc_getISOCountries(void)
Gets a list of all available 2-letter country codes defined in ISO 639.
uloc_acceptLanguageFromHTTP
U_CAPI int32_t uloc_acceptLanguageFromHTTP(char *result, int32_t resultAvailable, UAcceptResult *outResult, const char *httpAcceptLanguage, UEnumeration *availableLocales, UErrorCode *status)
Based on a HTTP header from a web browser and a list of available locales, determine an acceptable lo...
uloc_openAvailableByType
U_CAPI UEnumeration * uloc_openAvailableByType(ULocAvailableType type, UErrorCode *status)
Gets a list of available locales according to the type argument, allowing the user to access differen...
uloc_getScript
U_CAPI int32_t uloc_getScript(const char *localeID, char *script, int32_t scriptCapacity, UErrorCode *err)
Gets the script code for the specified locale.
uloc_getCharacterOrientation
U_CAPI ULayoutType uloc_getCharacterOrientation(const char *localeId, UErrorCode *status)
Get the layout character orientation for the specified locale.
uloc_setDefault
U_CAPI void uloc_setDefault(const char *localeID, UErrorCode *status)
Sets ICU's default locale.
uloc_getCountry
U_CAPI int32_t uloc_getCountry(const char *localeID, char *country, int32_t countryCapacity, UErrorCode *err)
Gets the country code for the specified locale.
uloc_isRightToLeft
U_CAPI UBool uloc_isRightToLeft(const char *locale)
Returns whether the locale's script is written right-to-left.
uloc_toUnicodeLocaleKey
U_CAPI const char * uloc_toUnicodeLocaleKey(const char *keyword)
Converts the specified keyword (legacy key, or BCP 47 Unicode locale extension key) to the equivalent...
uloc_getParent
U_CAPI int32_t uloc_getParent(const char *localeID, char *parent, int32_t parentCapacity, UErrorCode *err)
Truncate the locale ID string to get the parent locale ID.
uloc_getBaseName
U_CAPI int32_t uloc_getBaseName(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale, like uloc_getName(), but without keywords.
uloc_getName
U_CAPI int32_t uloc_getName(const char *localeID, char *name, int32_t nameCapacity, UErrorCode *err)
Gets the full name for the specified locale.
uloc_countAvailable
U_CAPI int32_t uloc_countAvailable(void)
Gets the size of the all available locale list.
uloc_forLanguageTag
U_CAPI int32_t uloc_forLanguageTag(const char *langtag, char *localeID, int32_t localeIDCapacity, int32_t *parsedLength, UErrorCode *err)
Returns a locale ID for the specified BCP47 language tag string.
uloc_getDisplayKeyword
U_CAPI int32_t uloc_getDisplayKeyword(const char *keyword, const char *displayLocale, UChar *dest, int32_t destCapacity, UErrorCode *status)
Gets the keyword name suitable for display for the specified locale.
ULocDataLocaleType
ULocDataLocaleType
Constants for *_getLocale() Allow user to select whether she wants information on requested,...
Definition: uloc.h:338
ULOC_DATA_LOCALE_TYPE_LIMIT
@ ULOC_DATA_LOCALE_TYPE_LIMIT
One more than the highest normal ULocDataLocaleType value.
Definition: uloc.h:358
ULOC_ACTUAL_LOCALE
@ ULOC_ACTUAL_LOCALE
This is locale the data actually comes from.
Definition: uloc.h:342
ULOC_VALID_LOCALE
@ ULOC_VALID_LOCALE
This is the most specific locale supported by ICU.
Definition: uloc.h:346
ULOC_REQUESTED_LOCALE
@ ULOC_REQUESTED_LOCALE
This is the requested locale.
Definition: uloc.h:352
uloc_getDisplayCountry
U_CAPI int32_t uloc_getDisplayCountry(const char *locale, const char *displayLocale, UChar *country, int32_t countryCapacity, UErrorCode *status)
Gets the country name suitable for display for the specified locale.
uloc_setKeywordValue
U_CAPI int32_t uloc_setKeywordValue(const char *keywordName, const char *keywordValue, char *buffer, int32_t bufferCapacity, UErrorCode *status)
Sets or removes the value of the specified keyword.
uloc_toLegacyKey
U_CAPI const char * uloc_toLegacyKey(const char *keyword)
Converts the specified keyword (BCP 47 Unicode locale extension key, or legacy key) to the legacy key...
uloc_getDisplayLanguage
U_CAPI int32_t uloc_getDisplayLanguage(const char *locale, const char *displayLocale, UChar *language, int32_t languageCapacity, UErrorCode *status)
Gets the language name suitable for display for the specified locale.
uloc_getLocaleForLCID
U_CAPI int32_t uloc_getLocaleForLCID(uint32_t hostID, char *locale, int32_t localeCapacity, UErrorCode *status)
Gets the ICU locale ID for the specified Win32 LCID value.
uloc_getISOLanguages
U_CAPI const char *const * uloc_getISOLanguages(void)
Gets a list of all available 2-letter language codes defined in ISO 639, plus additional 3-letter cod...
ULocAvailableType
ULocAvailableType
Types for uloc_getAvailableByType and uloc_countAvailableByType.
Definition: uloc.h:804
ULOC_AVAILABLE_ONLY_LEGACY_ALIASES
@ ULOC_AVAILABLE_ONLY_LEGACY_ALIASES
Legacy or alias locales that return data when passed to ICU APIs.
Definition: uloc.h:829
ULOC_AVAILABLE_COUNT
@ ULOC_AVAILABLE_COUNT
Definition: uloc.h:843
ULOC_AVAILABLE_WITH_LEGACY_ALIASES
@ ULOC_AVAILABLE_WITH_LEGACY_ALIASES
The union of the locales in ULOC_AVAILABLE_DEFAULT and ULOC_AVAILABLE_ONLY_LEGACY_ALIAS.
Definition: uloc.h:837
ULOC_AVAILABLE_DEFAULT
@ ULOC_AVAILABLE_DEFAULT
Locales that return data when passed to ICU APIs, but not including legacy or alias locales.
Definition: uloc.h:811
uloc_getDisplayKeywordValue
U_CAPI int32_t uloc_getDisplayKeywordValue(const char *locale, const char *keyword, const char *displayLocale, UChar *dest, int32_t destCapacity, UErrorCode *status)
Gets the value of the keyword suitable for display for the specified locale.
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:269
U_CAPI
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
UChar
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:418
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415